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Atlassian · Bitbucket Server and Data Center

CVE-2022-36804

Atlassian Bitbucket Server and Data Center Command Injection Vulnerability

Exploited in attacks High 8.8 Attack chance: 99.1%
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What it is

Multiple API endpoints in Atlassian Bitbucket Server and Data Center 7.0.0 before version 7.6.17, from version 7.7.0 before version 7.17.10, from version 7.18.0 before version 7.21.4, from version 8.0.0 before version 8.0.3, from version 8.1.0 before version 8.1.3, and from version 8.2.0 before version 8.2.2, and from version 8.3.0 before 8.3.1 allows remote attackers with read permissions to a public or private Bitbucket repository to execute arbitrary code by sending a malicious HTTP request. This vulnerability was reported via our Bug Bounty Program by TheGrandPew.

CISA: Multiple API endpoints of Atlassian Bitbucket Server and Data Center contain a command injection vulnerability where an attacker with access to a public Bitbucket repository, or with read permissions to a private one, can execute code by sending a malicious HTTP request.

What to do

Apply updates per vendor instructions.

Deadline for US federal agencies: October 21, 2022

Added to the CISA list
September 30, 2022
Published
August 25, 2022
Severity
High 8.8 CVSS 3.1
Chance of attacks in the next 30 days (EPSS)
99.1% in the top 0.1% of all known vulnerabilities
Weakness
CWE-78 CWE-88 CWE-158
More details
NVD · CVE.org · CISA
All references (3)

More exploited flaws from Atlassian

AddedVulnerabilityProductSeverityAttack chance
Oct 15, 2026Files or Directories Accessible to External PartiesCVE-2026-21589Multiple ProductsCritical 9.399.5%
Nov 12, 2024Path TraversalCVE-2021-26086Jira Server and Data CenterMedium 5.3>99.9%
Jan 24, 2024Template InjectionCVE-2023-22527used by ransomwareConfluence Data Center and ServerCritical 10.0>99.9%
Nov 7, 2023Improper AuthorizationCVE-2023-22518used by ransomwareConfluence Data Center and ServerCritical 10.0>99.9%
Oct 5, 2023Broken Access ControlCVE-2023-22515used by ransomwareConfluence Data Center and ServerCritical 10.099.2%
Jul 29, 2022Questions For Confluence App Hard-coded CredentialsCVE-2022-26138ConfluenceCritical 9.898%
Jun 2, 2022Confluence Server and Data Center Remote Code ExecutionCVE-2022-26134used by ransomwareConfluence Server/Data CenterCritical 9.8>99.9%
Mar 28, 2022Pre-Authorization Arbitrary File ReadCVE-2021-26085used by ransomwareConfluence ServerMedium 5.399.9%

All of them →

Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.